A plunger seal has a nut, cylinder, sealing ring made of Teflon, sealing rings made of cooper, sealing O-like ring, metal bushing, rubber pad, metal pressing ring.
申请公布号
UA41394(U)
申请公布日期
2009.05.25
申请号
UA20080012633U
申请日期
2008.10.28
申请人
MYKHAILO TUHAN-BARANOVSKYI DONETSK NATIONAL UNIVERSITY OF ECONOMY AND TRADE
